package compraventa.servlet;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import compraventa.excepcion.DAOExcepcion;
import compraventa.modelo.Persona;
import compraventa.negocio.GestionPersona;


/**
 * Servlet implementation class LoginServlet
 */
@WebServlet("/LoginServlet")
public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LoginServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String usuario = request.getParameter("txtCorreo");
		String clave = request.getParameter("txtClave");

		GestionPersona negocio = new GestionPersona();

		try {
			Persona vo = negocio.validarUsuario(usuario, clave);
			
			HttpSession session = request.getSession();
			session.setAttribute("USUARIO", vo);
			
			response.sendRedirect("scv_principal.jsp");
			return;
		} catch (DAOExcepcion  e) {
			request.setAttribute("error", e.getMessage());
			RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
			rd.forward(request, response);
		}
	}

}
